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LTC2876CDD#PBF - Analog Devices

Description: ±60V Rugged PROFIBUS RS485 Transceivers

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LTC2876CDD#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC2876CDD#PBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DD Package 8-Lead Plastic DFN (3mm × 3mm) (Reference LTC DWG # 05-08-1698 Rev C)
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3D Models
LTC2876CDD#PBF - Analog Devices - 3D model - Small Outline No-lead - DD Package 8-Lead Plastic DFN (3mm × 3mm) (Reference LTC DWG # 05-08-1698 Rev C)
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LTC2876CDD#PBF Details

  • Manufacturer Part Number:

    LTC2876CDD#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    DFN-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1698

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    ALSO OPERATE WITH 3V SUPPLY

  • Differential Output:

    YES

  • Driver Number of Bits:

    1

  • High Level Input Current-Max:

    0.00002 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-422; EIA-485

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Characteristics:

    DIFFERENTIAL

  • Output Low Current-Max:

    0.003 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    SOLCC8,.12,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Receive Delay-Max:

    70 ns

  • Receiver Number of Bits:

    1

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    1.2 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Transmit Delay-Max:

    50 ns

  • Width:

    3 mm

LTC2876CDD#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2876CDD involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a 4-layer board with a dedicated layer for the analog signals, and to minimize the length of the traces between the device and the power supply.
  • To ensure reliable communication over the SPI interface, make sure to use a pull-up resistor on the SCK line, and a pull-down resistor on the CS line. Also, ensure that the clock frequency is within the recommended range of 1MHz to 10MHz, and that the CS line is properly de-asserted between transactions.
  • The maximum cable length for the RS-485 interface depends on the baud rate and the cable characteristics. As a general rule, the cable length should be limited to 4000 feet (1219 meters) at 115.2 kbps, and 1000 feet (305 meters) at 921.6 kbps. However, it's recommended to consult the RS-485 standard and perform signal integrity analysis to determine the maximum cable length for a specific application.
  • To handle ESD protection for the LTC2876CDD, it's recommended to use a TVS (Transient Voltage Suppressor) diode on the RS-485 lines, and to follow proper PCB design and layout guidelines to minimize the risk of ESD damage. Additionally, handling the device by the body or using an anti-static wrist strap can help prevent ESD damage during assembly and testing.
  • The recommended power-up sequence for the LTC2876CDD is to first apply the power supply voltage (VCC) to the device, followed by the logic supply voltage (VIO). This ensures that the internal regulators are properly enabled and that the device is configured correctly.

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LTC2876CDD#PBF Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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